Archives
- 2018-10
- 2018-11
- 2019-04
- 2019-05
- 2019-06
- 2019-07
- 2019-08
- 2019-09
- 2019-10
- 2019-11
- 2019-12
- 2020-01
- 2020-02
- 2020-03
- 2020-04
- 2020-05
- 2020-06
- 2020-07
- 2020-08
- 2020-09
- 2020-10
- 2020-11
- 2020-12
- 2021-01
- 2021-02
- 2021-03
- 2021-04
- 2021-05
- 2021-06
- 2021-07
- 2021-08
- 2021-09
- 2021-10
- 2021-11
- 2021-12
- 2022-01
- 2022-02
- 2022-03
- 2022-04
- 2022-05
- 2022-06
- 2022-07
- 2022-08
- 2022-09
- 2022-10
- 2022-11
- 2022-12
- 2023-01
- 2023-02
- 2023-03
- 2023-04
- 2023-05
- 2023-06
- 2023-08
- 2023-09
- 2023-10
- 2023-11
- 2023-12
- 2024-01
- 2024-02
- 2024-03
- 2024-04
- 2024-05
- 2024-06
- 2024-07
- 2024-08
- 2024-09
- 2024-10
- 2024-11
- 2024-12
- 2025-01
- 2025-02
- 2025-03
-
After activation AKT phosphorylates target proteins involved
2021-03-09
After activation, AKT phosphorylates target proteins involved in cell growth, metabolism and survival (Manning and Cantley, 2007). For example, AKT phosphorylates the pro-apoptotic protein BAD, preventing it from binding to and inactivating Bcl-xL in mitochondria (Datta et al., 1997). In turn, Bcl-x
-
Vildagliptin synthesis An Ubl modification requires several
2021-03-09
An Ubl modification requires several steps that are catalyzed by three enzymes, referred to as E1 (activating enzyme), E2 (conjugation enzyme), and E3 (ligase). The SUMO E1 is a heterodimer of SAE1 and Uba2 (also known as SAE2). In brief, an Ubl is first activated by E1 through ATP hydrolysis and fo
-
The discoidin domain receptors DDR
2021-03-09
The discoidin domain receptors, DDR1 and DDR2, are receptor tyrosine kinases (RTKs) that are stimulated by collagen in the extracellular matrix (ECM). Unlike most other RTKs, they form ligand-independent stable dimers that are non-covalently linked. This ECM activation induces receptor phosphorylati
-
To assess whether the described cooperation
2021-03-09
To assess whether the described cooperation between the EGFR and FGFR receptors was relevant at the clinical level, we determined the effect on progression-free survival of FGFR1 expression in patients with adenocarcinoma who were receiving erlotinib or gefitinib. As we had observed EGFR-FGFR1 coope
-
A potential weakness of the present study is that it
2021-03-08
A potential weakness of the present study is that it involved population controls rather than family controls, which are a better way of controlling the effects of population stratification (e.g. ethnic group differences in allele frequencies). On the other hand, general population samples do have t
-
The first ones class A receptors found
2021-03-08
The first ones class A receptors found as heterodimers were reported by Gomes et al. (2000), who identified a heteromer constituted by two subtypes of opioid receptors (μ and δ) in heterologous cells. The same year, Ginés et al. (2000) showed the first heteromer composed of two different receptors,
-
Gossypol In attempts to further purify His Artemis numerous
2021-03-08
In attempts to further purify [His]6-Artemis, numerous matrices were assessed including anion and cation exchange, and Gossypol interaction chromatography. The results from these matrices were universally poor (data not shown). Fractionation via adsorption chromatography on a hydroxyapatite (HAP) m
-
The outcome of DGK function will thus depend
2021-03-08
The outcome of DGK function will thus depend on the binding partners of each DGK isoform, and the effects that they exert can be quite different. A clear example of this concept has been demonstrated for the type IV DGKs, ζ and ι, which are structurally very similar but have opposing effects on Ras
-
Consistent with previous simulations on the DFG
2021-03-08
Consistent with previous simulations on the DFG-Asp-out/-in interconversion of Abl kinase, we only observe the DFG flip with protonated Asp747 (Shan et al., 2009). We showed previously that the pKa for the DFG-Asp in Abl is elevated at 6.5. Further “constant pH” simulations whereby protonation event
-
In conclusion the magnitude of
2021-03-08
In conclusion, the magnitude of the association between prenatal exposure to MeHg and child neuropsychological development appears to be modified by polymorphisms in CYP3A7 and CYP3A5 genes in some of the populations studied. These results provide some support for the hypothesis that CYP3A genes may
-
Today many strategies have been developed to enhance
2021-03-08
Today, many strategies have been developed to enhance CXCR-4 receptor Pregnenolone Carbonitrile on the cell surface, either by modifying the cell culture medium or by modifying the CXCR-4 gene in BMSCs to stimulate stem cell recruitment (Jiang et al., 2012, Liu et al., 2014b). For instance, the pre-
-
Trk receptors critically support the development and mainten
2021-03-08
Trk receptors critically support the development and maintenance of the nervous system, , but their over-expression in various neural and non-neural neoplasms such as breast, pancreatic, lung and neuroendocrine tumors also confers aggressive phenotypes to tumor triclabendazole and correlates with po
-
In the cytoplasm the ternary CRM cargo RanGTP complex is
2021-03-08
In the cytoplasm, the ternary CRM1–cargo–RanGTP complex is disassembled by the action of Ran-binding proteins RanBP1/2 and RanGAP. A recent kinetic study showed that the Ran-binding domains (RanBDs) of the cytoplasmic proteins RanBP1 and RanBP2, but not RanGAP, accelerate dissociation of NES from CR
-
br Acknowledgements br Introduction Anxiety and depression a
2021-03-08
Acknowledgements Introduction Anxiety and depression are major components of maintaining the cycle of addiction, and are responsible for the negative reinforcement of drug seeking behaviors (Sarnyai et al., 1995, Koob and Le Moal, 2008). Both rats and humans exhibit increased anxiety states du
-
The most common pathology associated with FGR
2021-03-08
The most common pathology associated with FGR is poor placental perfusion as a result of abnormal placentation [4]. Placental developmental disorders and insufficient hormone synthesis may lead to FGR [5,6]. However, the exact mechanism responsible for abnormal placental development remains unclear.
15784 records 674/1053 page Previous Next First page 上5页 671672673674675 下5页 Last page